Snapshot of the current state of Open Access publishing with additional link to some interesting comments:
http://www.economist.com/news/science-and-technology/21577035-open-access-scientific-publishing-gaining-ground-free-all
Comments:
http://www.economist.com/news/science-and-technology/21577035-open-access-scientific-publishing-gaining-ground-free-all/comments#commentshttp://www.economist.com/news/science-and-technology/21577035-open-access-scientific-publishing-gaining-ground-free-all/comments#comments